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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1902303Generated: October 31, 2026

3-(3-AMino-1H-pyrazol-1-yl)propanenitrile → HCID 54298987, compound

https://huagongshe.com/reaction/1902303

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(3-AMino-1H-pyrazol-1-yl)propanenitrileHCID 12245933—
Reactant1,1,1-Trifluoro-2-isothiocyanatoethaneHCID 13883777—
SolventAcetonitrileHCID 6342—
ProductHCID 54298987HCID 54298987—

Reaction Steps

2,2,2-Trifluoroethylisothiocyanate (3.4 g.) was added to a solution of 3-amino-1-(2-cyanoethyl)-pyrazole (2.72 g.) in acetonitrile (10 ml.) and the solution left at room temperature for 18 hours. The mixture was evaporated to dryness and the residue recrystallised from ethanol to give 3-[3-(2,2,2-trifluoroethyl)thioureido]-1-(2-cyanoethyl)pyrazole, m.p. 164°-165°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04362728
Source datasetuspto-grants-1982_12
ORD IDord-64eb143b8f6f40d9b506d8cf040ea338
Source noteuspto-grants-1982_12